
Yellow-and-black Triplefin
NameYellow-and-black Triplefin
Scientific NameHelcogramma striata
Common NamesYellow-and-black Triplefin, Striated Triplefin
FamilyTripterygiidae
OriginIndo-Pacific, Western Pacific Ocean, Philippines, Indonesia, Papua New Guinea, Solomon Islands, Great Barrier Reef
Temperamentcommunity
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesPeaceful gobies, Small blennies, Clownfish, Cardinalfish, Small wrasses, Peaceful damselfish, Most reef-safe invertebrates
Description
The Yellow-and-black Triplefin is a small, vibrant marine blenny characterized by its distinct black head and anterior body, which transitions sharply into a bright yellow posterior. This benthic species is commonly found perching on rocks and corals within reef environments. It is known for its three dorsal fins, a defining feature of the Tripterygiidae family.





